I had this issue as well, after booting an old kernel and running apt- get update/upgrade everything worked again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/753817 Title: [natty] Internal laptop keyboard and touchpad does not work after upgrade -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs